A former Marine captain and venture capitalist who deployed to Afghanistan, Jake Auchincloss brings a unique blend of military service and private sector experience to Congress. He emerged from a crowded 2020 primary field to claim the seat previously held by Joe Kennedy III, positioning himself as a pragmatic progressive focused on climate action and economic innovation. Auchincloss has carved out a reputation as a defense hawk within the Democratic caucus while advocating for clean energy investments and technological competitiveness with China. His military background and business acumen have made him a prominent voice on national security issues and emerging technologies in the House.